By the time she turns 30, she (travel) ________ to many countriesĐoạn văn111/499By the time she turns 30, she (travel) ________ to many countries.Nhập câu trả lời ở đâyXác nhậnGiải thíchĐáp án đúng là: By the time she turns 30, she will have traveled to many countries.